There are many signal jammers, such as the smallest GPS jammer in the world. Even the phone jammer is hidden in the picture. The reason for this high-performance GPS, mobile phone, and 3G signal jammer is that it has powerful functions and can provide a true working radius of 20 meters through multiple antennas. This high-power gps jammer is compact and easy to transport, but it can block multiple frequency bands such as GPS signals, 3G signals and mobile phones. Interference radius is 20 meters
The high-power 3G jammer has a built-in rechargeable lithium-ion battery to power it. It comes with an AC adapter and a car charger, each of which can be used for charging. It also comes with a leather case and strap. Such GPS stoppers have many uses. As shown above, this is very useful for law enforcement, as blocking cell phones and GPS signals can help ensure safety. As a result, they are often used by police and the military, and also inside prisons to prevent prisoners from communicating with the outside world.
April Fool's Day is coming, and it's also a useful tool for mischievous friends. If their cell phone and GPS navigation system suddenly stop working, they will definitely be surprised. Other common uses of such interference devices are to limit interference caused by cell phone ringing in cinemas, libraries, schools, arts, banks, hospitals, etc., and can help you prevent someone you think someone (such as a spouse, police, private Detective, etc.) Tracking equipment is placed on you or your vehicle.